id	domain	url
ejpam-2954	www.ejpam.com	www.ejpam.com
ejpam-2954	www.ejpam.com	http://www.ejpam.com
ejpam-2954	www.voxeu.org	http://www.voxeu.org/article/data-mining-more-variables-observations
ejpam-2954	ssrn.com	http://ssrn.com/abstract=533685